Green Plains Inc is an American company that was founded in 2004. It is a vertically integrated ethanol producer based in Omaha, Nebraska. The company produces and sells ethanol, distillers grains, corn oil, and other products. Green Plains owns and operates 17 ethanol plants in the United States with a combined production capacity of 1.5 billion gallons per year. The company also operates a cattle feedlot in Kismet, Kansas. Green Plains is committed to sustainability and reducing its carbon footprint. The company has invested in renewable natural gas and other technologies to reduce greenhouse gas emissions.